The transition from spring to summer marks the middle of decandling season, the time of year when we remove spring shoots from black pines to produce more compact summer growth. If a tree is healthy and received a lot of fertilizer in spring, it’s a good candidate for decandling. Based on this criteria, the black […]
Bonsai Development
Bonsai Development posts form the heart of Bonsai Tonight. Learn about varieties like Black Pine, Shimpaku and Japanese Maple, techniques like Decandling and Grafting and Air Layering, and bonsai features like Deadwood.
Spring cutback
When deciduous varieties get shaggy in Spring, it’s often a good indicator that it’s time for cutback. To keep these trees strong, I generally cutback to 3 or 4 buds and only remove growth in strong areas. A small number of cuts can make a big difference in appearance. Plum – early May Plum – […]
In praise of colanders
I’ve been growing black pines in colanders for years. Thanks to Bonsai Today issue #20 and Boon Manakitivipart, many enthusiasts have been doing the same. Sizes are convenient, drainage is great, and the cost is reasonable. I have yet to find pots that make it easier to keep black pines healthy. In general, I’ve grown […]
Creating the trunk – charting future growth
Is there a way to determine whether or not my wiring is suitable for creating the bonsai in my mind’s eye? Yes! I learned about it in Mr. Iwakiri’s garden. Iwakiri recommends modeling the trunk line before wiring actual trees. He demonstrated the idea with newspaper and aluminum wire. The idea is to create a […]
A seedling-cutting with too many roots
My recent visit to Japan included a stop at the garden of one Mr. Iwakiri in Miyazaki, Kyushu. Iwakiri has been growing bonsai for more than 40 years and he has a wealth of knowledge on the topic, particularly when it comes to developing black pine. As I mentioned a few weeks ago (see “A […]




